4.1.99.19	physiological function	involved in the biosynthesis of the thiazole moiety of thiamine	715007	
4.1.99.19	physiological function	the enzyme complex ThiGH is involved in the rate-limiting step of thiamine biosynthesis	715465	
4.1.99.19	physiological function	the enzyme is essential for thiazole biosynthesis in Escherichia coli	715486	
4.1.99.19	physiological function	the enzyme is required for the synthesis of the 4-methyl-5-hydroxyethyl-thiazole monophosphate moiety of thiamine diphosphate	715471